F-x polyhedra, Halogen, Phase transitions

• Al-F-Pb
• F-K-Mn
• F-Pb
• C-F
• Ba-F-Mn
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• halogen
• fluoride
• non-disordered
• transitional
• monoclinic
• orthorhombic
• cubic
• tetragonal
• trigonal